diff options
Diffstat (limited to 'CabalHelper/Wrapper.hs')
| -rw-r--r-- | CabalHelper/Wrapper.hs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/CabalHelper/Wrapper.hs b/CabalHelper/Wrapper.hs index 8edfbd6..6859222 100644 --- a/CabalHelper/Wrapper.hs +++ b/CabalHelper/Wrapper.hs @@ -148,6 +148,8 @@ compileHelper opts cabalVer distdir = withHelperSources $ \chdir -> do -- | Check if this version is globally available compileGlobal :: FilePath -> MaybeT IO (Either ExitCode FilePath) compileGlobal chdir = do + -- TODO: add option to let user specify custom package-db, relevant when + -- using a Cabal compiled from git! _ <- MaybeT $ find (== cabalVer) <$> listCabalVersions opts liftIO $ compileWithPkg chdir Nothing @@ -295,8 +297,9 @@ installCabal opts ver = do appdir <- appDataDir let sver = showVersion ver hPutStr stderr $ printf "\ -\cabal-helper-wrapper: Installing a private copy of Cabal, this might take a\n\ -\while but will only happen once per Cabal version.\n\ +\cabal-helper-wrapper: Installing a private copy of Cabal because we couldn't\n\ +\find the right version in your global/user package-db, this might take a\n\ +\while but will only happen once per Cabal version you're using.\n\ \\n\ \If anything goes horribly wrong just delete this directory and try again:\n\ \ %s\n\ |